208735904

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{501769}}^1$

素因数の和:501792

約数の個数: 24

約数和(自身を含む): 442561140

約数和(自身を除く): 233825236

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 501769, 1003538, 2007076, 4014152, 6522997, 8028304, 13045994, 16056608, 26091988, 52183976, 104367952, 208735904]

約数ペア:

[(1, 208735904), (2, 104367952), (4, 52183976), (8, 26091988), (13, 16056608), (16, 13045994), (26, 8028304), (32, 6522997), (52, 4014152), (104, 2007076), (208, 1003538), (416, 501769)]